Currently, when the client sends a parameter discovery request within
OAUTHBEARER, the server logs the attempt with
FATAL: OAuth bearer authentication failed for user
These log entries are difficult to distinguish from true authentication
failures, and by default, libpq sends a discovery request as part of
every OAuth connection, making them annoyingly noisy. Use the new
PG_SASL_EXCHANGE_ABANDONED status to suppress them.
Patch by Zsolt Parragi, with some additional comments added by me.
Author: Zsolt Parragi <zsolt.parragi@percona.com>
Reviewed-by: Andrey Borodin <x4mmm@yandex-team.ru>
Reviewed-by: Chao Li <li.evan.chao@gmail.com>
Discussion: https://postgr.es/m/CAN4CZFPim7hUiyb7daNKQPSZ8CvQRBGkVhbvED7yZi8VktSn4Q%40mail.gmail.com
PostgreSQL Database Management System
This directory contains the source code distribution of the PostgreSQL database management system.
PostgreSQL is an advanced object-relational database management system that supports an extended subset of the SQL standard, including transactions, foreign keys, subqueries, triggers, user-defined types and functions. This distribution also contains C language bindings.
Copyright and license information can be found in the file COPYRIGHT.
General documentation about this version of PostgreSQL can be found at https://www.postgresql.org/docs/devel/. In particular, information about building PostgreSQL from the source code can be found at https://www.postgresql.org/docs/devel/installation.html.
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